Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Set Of 2 Reproduction Rubber Intake Insulators / Rubber Intake Manifolds / Carb Holders For The Honda Cm400/450 And Cb450Sc Twins From The Early 80'S. If You'Ve Discovered Cracks On Your Stock Intake Boots, It'S Time To Replace Them Because They'Re Most Likely Leaking Air Which Leans Out Your Air/Fuel Mixture. A Quick Way To Check Is To Spray Something Non&Nbsp;Flammable&Nbsp;On The Boots With The Engine Running, If You Hear A Change In Rpm, They Are Leaking For Sure! Kit Includes: Honda Part Number (O-Ring):&Nbsp;91325-413-830 - Qty. 2Honda Part Number (Insulator):&Nbsp;16211-447-670 - Qty. 2 Insulator Dimensions: I.D Where Carburetors Mount: 43Mmi.D Engine Side: 33Mmmounting Hole Spacing (Measured Center To Center): 67Mmheight: 36Mm All Models Listed Use 2 Insulators. The Left And Right Insulators Are The Same. Fits Honda: Cm400C Custom - 1981Cm400E - 1980-1981Cm400T - 1980-1981Cb450Sc Nighthawk - 1982-1986Cm450C Custom - 1982Cm450E - 1982-1983
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What motorcycles are compatible with these intake insulators?A: These intake insulators are compatible with the Honda CM400C (1981), CM400E (1980-1981), CM400T (1980-1981), CB450SC Nighthawk (1982-1986), CM450C (1982), and CM450E (1982-1983) models.
Q: How do I know if my intake insulators need to be replaced?A: If you notice cracks on your stock intake boots or experience a change in RPM when spraying a non-flammable substance on them while the engine is running, it's likely that they are leaking and need replacement.
Q: What are the dimensions of these reproduction intake insulators?A: The dimensions are as follows: inner diameter where carburetors mount is 43mm, inner diameter on the engine side is 33mm, mounting hole spacing is 67mm (center to center), and height is 36mm.
Q: What is included in the kit for these intake insulators?A: The kit includes two reproduction rubber intake insulators (part number 16211-447-670) and two o-rings (part number 91325-413-830), ensuring you have everything needed for installation.
Q: Are the left and right intake insulators different?A: No, the left and right intake insulators are the same, and all models listed require two insulators for proper installation.
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